METHOD TO-13A Determination of Polycyclic Aromatic Hydrocarbons (PAHs) in Ambient Air Using Gas Chromatography/Mass Spectrometry (GC/MS) TABLE OF CONTENTS Page 1. Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....
内容提示: EPA/625/R-96/010bCompendium of Methodsfor the Determination ofToxic Organic Compoundsin Ambient AirSecond EditionCompendium Method TO-13ADetermination of Polycyclic AromaticHydrocarbons (PAHs) in Ambient Air Using GasChromatography/Mass Spectrometry (GC/MS)Center for Environmental Research ...
ASTM E1921-13a由美国材料与试验协会 US-ASTM 发布于 2013。 ASTM E1921-13a 测定铁素体钢在转变范围内基准温度(To)的标准试验方法 的最新版本是哪一版? 5.1 Fracture toughness is expressed in terms of an elastic-plastic stress intensity factor, KJc, that is derived from the J-integral calculated at...
Scope 1.1 This fire test response test method2 covers a laboratory determination of the flash ignition temperature and spontaneous ignition temperature of plastics using a hot-air furnace. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are...
REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of May, 2023 Commission File Number: 001-35129 Arcos Dorados Holdings Inc. (Exact name of registrant as specified in its charter) ...
Q: What is shipping method? A: Samples will be sent via DHL, UPS, FedEX, TNT, EMS, etc. while bulk goods will be sent by sea or air. If you have familiar forwarders in China, we can send our goods there to save your co...
2.We can ship to you byUPS/DHL/TNT/EMS/Fedex and so more. Pls contact us directly and we will use your preferred method. For the Countries & Regions where EMS cannot be delivered, pls choose other transportation method; 3.Goods will be sent out soon,within1-3 working days; ...
Method and transducer for the emission of broadband low frequency acoustic waves in unlimited depth the transducer includes at least one electro-acoustic motor (1) setting all the walls of the device vibrating for transmission of waves. A hollow box (5) encloses the motor, defining the vibrating...
In cases where the company is unable to establish objective and reliable evidence of fair value for the software development and related services, the company has used a residual method to allocate the arrangement consideration. In these cases the balance of the consideration, after allocating the ...
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